Values of peripheral blood RDW, NLR, FAR and SP⁃A in evaluating patient condition and risks of acute exacerbation of COPD
Lijun LIU,Xiangyun LI,Yajuan YANG
The Journal of Practical Medicine . 2024, (22): 3244 -3250 .  DOI: 10.3969/j.issn.1006-5725.2024.22.021